drag_wev8.js
3.01 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
var draged=false;
tdiv=null;
var moveEid;
var srcFlagObj;
function dragStart(){
ao=event.srcElement;
if(((ao.tagName=="TD")||(ao.tagName=="TR"))&&!isSetting) {
ao=ao.offsetParent;
}
else return;
draged=true;
//for(var i=0;i<objAreaFlags.length;i++)
// objAreaFlags[i].style.border='1px solid #33CCFF';
tdiv=document.createElement("div");
tdiv.innerHTML=ao.outerHTML;
tdiv.style.display="block";
tdiv.style.position="absolute";
tdiv.style.filter="alpha(opacity=70)";
tdiv.style.cursor="move";
tdiv.style.width=ao.offsetWidth;
tdiv.style.height=ao.offsetHeight;
tdiv.style.top=getInfo(ao).top;
tdiv.style.left=getInfo(ao).left;
document.body.appendChild(tdiv);
lastX=event.clientX;
lastY=event.clientY;
lastLeft=tdiv.style.left;
lastTop=tdiv.style.top;
moveEid=ao.eid;
srcFlagObj=ao.parentNode;
try{
ao.dragDrop();
}catch(e){
alert(e.description)
}
}
function draging(){
if(!draged)return;
tblMove.style.display='';
var tX=event.clientX;
var tY=event.clientY;
tdiv.style.left=parseInt(lastLeft)+tX-lastX;
tdiv.style.top=parseInt(lastTop)+tY-lastY;
for(var i=0;i<objAreaFlags.length;i++){
var areaPos=getInfo(objAreaFlags[i]);
if(tX>=areaPos.left&&tX<=areaPos.right&&tY>=areaPos.top&&tY<=areaPos.bottom){
var elementTables=objAreaFlags[i].children;
if(elementTables.length==0){
if(tX>=areaPos.left&&tX<=areaPos.right&&tY>=areaPos.top&&tY<=areaPos.bottom){
//objAreaFlags[i].appendChild(ao);
objAreaFlags[i].appendChild(tblMove);
break;
}
} else {
if(tX>=areaPos.left&&tX<=areaPos.right&&tY>areaPos.bottom-15){
objAreaFlags[i].appendChild(tblMove);
}
for(var j=0;j<elementTables.length;j++){
var elementTablePos=getInfo(elementTables[j]);
if(tX>=elementTablePos.left&&tX<=elementTablePos.right&&tY>=elementTablePos.top&&tY<=elementTablePos.bottom){
//objAreaFlags[i].insertBefore(ao,elementTables[j]);
objAreaFlags[i].insertBefore(tblMove,elementTables[j]);
}
}
}
}
}
}
function dragEnd(){
if(!draged)return;
tdiv.removeNode(true);
ao.swapNode(tblMove)
tblMove.style.display='none';
//mm=ff(150,15);
moveElement(moveEid,srcFlagObj)
draged=false;
//for(var i=0;i<objAreaFlags.length;i++)
//objAreaFlags[i].style.border='0px';
}
/*取得坐标*/
function getInfo(o){
var to=new Object();
to.left=to.right=to.top=to.bottom=0;
var twidth=o.offsetWidth;
var theight=o.offsetHeight;
while(o!=document.body){
to.left+=o.offsetLeft;
to.top+=o.offsetTop;
o=o.offsetParent;
}
to.right=to.left+twidth;
to.bottom=to.top+theight;
return to;
}
/*用于恢复位置*/
function ff(aa,ab){
var ac=parseInt(getInfo(tdiv).left);
var ad=parseInt(getInfo(tdiv).top);
var ae=(ac-getInfo(ao).left)/ab;
var af=(ad-getInfo(ao).top)/ab;
return setInterval(function(){
if(ab<1){
clearInterval(mm);
tdiv.removeNode(true);
ao=null;
return
}
ab--;
ac-=ae;
ad-=af;
tdiv.style.left=parseInt(ac)+"px";
tdiv.style.top=parseInt(ad)+"px"
}
,aa/ab)
}